The Eurypterida of New York/Volume 2/Explanations of plates/Plate 81

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Pterygotus (Erettopterus) grandis (Pohlmann)
Page 370

1 Pygidium (holotype). Type of Ceratiocaris grandis Pohlman
Horizon and locality. Bertie waterlime. Buffalo, N. Y.

The original is in the museum of the Buffalo Society of Natural Sciences

Memoir 14. N.Y.State Museum. Plate 81.
The Eurypterida of New York plate 81.jpg
G.S.Barkentin del. J.B.Lyon Co. State Printer.